stupid16 stupid16
  • 02-02-2017
  • Mathematics
contestada

14x+7y=217
14x+3y=189

14x7y217 14x3y189 class=

Respuesta :

Skittles99
Skittles99 Skittles99
  • 02-02-2017
14x + 7y = 217 > lets solve for y first > so 14(0) + 7y = 217 > 7y = 217 > y = 7/217 > y = 31 > 14x + 7(0) = 217 > 14x = 217 > x = 14/217 > x = 15.5
Now but the 31 in the y place and the 15.5 in the x place and see if it matches up with 217

Answer Link

Otras preguntas

how many times does six.go into Eight
Which property is not used to simplify the following expression? (x+5)*2+7=2(x+5)+7 =(2x+10)+7 =2x+(10+7) =2x+17
Humans have developed different dog breeds using the process of selective breeding. How is selective breeding similar to evolution by natural selection? A.Both
plz help me with my homework
What is the approximate period of this wave? 15 centimeters 15 seconds 10 seconds 5 seconds
what are the roots of the equation x^2+4x-16=0
Where does wave reflection occur? at boundaries between two different media while a wave is propagating through a single media when two waves moving in opposite
Why does it matter? Explain what you think the citizens of a nation might gain or lose through their liberty.
How is the infinitive phrase used in this sentence? These old journals are wonderful to learn what life was like a century ago. A.adverb B.noun as direct objec
find the simplified form of each expression (-2)^-5 (-8.3)^0 -(10)^-1 1/a^-2